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公开(公告)号：US20050135828A1
公开(公告)日：2005-06-23
申请号：US10949455
申请日：2004-09-27
申请人： Norio Joichi , Tadashi Matsudaira , Youbao Peng , Hiroshi Oyama , Katsunori Takahashi , Masayuki Watanabe , Yoshiki Katayama , Shinpei Kawasaki , Takashi Nara
发明人： Norio Joichi , Tadashi Matsudaira , Youbao Peng , Hiroshi Oyama , Katsunori Takahashi , Masayuki Watanabe , Yoshiki Katayama , Shinpei Kawasaki , Takashi Nara
IPC分类号： G03G15/00
CPC分类号： G03G15/5004 , G03G15/80
摘要： There is described an image forming apparatus, in which the influence of the overall controlling section startup time is reduced, thereby cutting down the time from turning on of power to enabling of image formation. The image forming apparatus includes: a main power switch to turn ON/OFF an AC power source to be supplied into the image forming apparatus; a DC power current generating section to convert AC power current, fed from the AC power source, to DC power current; an overall-controlling section to control overall operations of the image forming apparatus; an engine-controlling section to conduct a predetermined controlling operation among from controlling operations to be conducted in the image forming apparatus; a first power-controlling section, included in the overall-controlling section and/or controlled by the overall-controlling section; and a second power-controlling section, having a starting time shorter than that of the first power-controlling section.
摘要翻译： 描述了一种图像形成装置，其中整体控制部分启动时间的影响减小，从而减少从打开电源到启用图像形成的时间。 图像形成装置包括：主电源开关，用于接通/关闭要供给到图像形成装置中的交流电源; 直流电力产生部分，用于将从AC电源馈送的AC电力电流转换为DC电力电流; 整体控制部分，用于控制图像形成装置的整体操作; 引擎控制部分，用于在图像形成装置中进行的控制操作之间进行预定的控制操作; 包括在总体控制部分中和/或由总体控制部分控制的第一功率控制部分; 以及第二功率控制部，其开始时间比第一功率控制部的开始时间短。
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公开(公告)号：US07457009B2
公开(公告)日：2008-11-25
申请号：US10716905
申请日：2003-11-19
申请人： Hiroshi Oyama , Tadashi Matsudaira , Katsunori Takahashi , Masayuki Watanabe , Shinpei Kawasaki
发明人： Hiroshi Oyama , Tadashi Matsudaira , Katsunori Takahashi , Masayuki Watanabe , Shinpei Kawasaki
CPC分类号： H04N1/00013 , H04N1/00002 , H04N1/00031 , H04N1/00045 , H04N1/00047 , H04N1/0005 , H04N1/00063 , H04N1/00068 , H04N1/00708 , H04N1/1013 , H04N1/193 , H04N1/4076 , H04N2201/0416 , H04N2201/044 , H04N2201/0468
摘要： In order to shorten a time for preliminary original reading which is performed prior to reading of an original image, an image reading apparatus of the present invention scans an original mounted on a platen glass by a scan optical system that moves to the original and reads a scanned image of the original by using a CCD sensor, the apparatus having a function to perform a preliminary original read operation for automatically deciding a density of the original before the reading operation of the original image, wherein the preliminary original reading is performed while the scan optical system in an idling state is moving from a read standby position to an image read operation start position; a white background level correction operation of the CDD sensor is performed after collection of original density data by the preliminary original read operation; and a result of the correction is reflected on the original density data obtained by the preliminary original reading to control the decision of the original density.
摘要翻译： 为了缩短在读取原始图像之前进行的初步原稿读取的时间，本发明的图像读取装置通过移动到原稿的扫描光学系统扫描安装在稿台玻璃上的原稿，并读取 通过使用CCD传感器对原稿的扫描图像，该装置具有执行原稿读取操作的功能，用于在原始图像的读取操作之前自动确定原稿的浓度，其中在扫描期间执行初步原稿读取 处于空闲状态的光学系统从读取待机位置移动到图像读取操作开始位置; 在通过初始原始读取操作收集原始密度数据之后执行CDD传感器的白色背景等级校正操作; 并且校正的结果反映在通过初始原始读取获得的原始密度数据，以控制原始密度的决定。
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公开(公告)号：US20050134677A1
公开(公告)日：2005-06-23
申请号：US10926869
申请日：2004-08-26
申请人： Shinpei Kawasaki , Tadashi Matsudaira , Hiroshi Oyama , Katsunori Takahashi , Masayuki Watanabe
发明人： Shinpei Kawasaki , Tadashi Matsudaira , Hiroshi Oyama , Katsunori Takahashi , Masayuki Watanabe
CPC分类号： G03G15/326 , G03G15/04054 , G03G15/043
摘要： There is described an image-forming apparatus, which make it possible to prevent the occurrence of the image unevenness without complicating the configuration of the image-forming apparatus and without increasing the cost of the image-forming apparatus. The image-forming apparatus includes an image-bearing member; an image writing device, having a LED array head in which a plurality of LED elements are arranged in a line, to form a electrostatic latent image on the image-bearing member; a calculating section to calculate compensation values utilized for correcting light intensities of the LED elements included in the LED array head, based on distance information between the image-bearing member and the LED array head; a correction controlling section to correct the light intensities of the LED elements included in the LED array head, based on the compensation values; and a storage device to store the distance information between the image-bearing member and the LED array head.
摘要翻译： 描述了一种图像形成装置，其可以防止图像不均匀的发生，而不会使图像形成装置的结构复杂化，并且不增加图像形成装置的成本。 图像形成装置包括图像承载部件; 图像写入装置，其具有LED阵列头，其中多个LED元件排成一行，以在图像承载部件上形成静电潜像; 计算部，根据图像承载部件与LED阵列头之间的距离信息计算用于校正LED阵列头中包含的LED元件的光强度的补偿值; 校正控制部分，用于基于所述补偿值来校正所述LED阵列头中包括的所述LED元件的光强度; 以及用于存储图像承载部件和LED阵列头之间的距离信息的存储装置。
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公开(公告)号：US20050110859A1
公开(公告)日：2005-05-26
申请号：US10891555
申请日：2004-07-15
申请人： Shinpei Kawasaki , Tadashi Matsudaira , Hiroshi Oyama , Katsunori Takahashi , Masayuki Watanabe
发明人： Shinpei Kawasaki , Tadashi Matsudaira , Hiroshi Oyama , Katsunori Takahashi , Masayuki Watanabe
CPC分类号： G03G15/5041 , G03G15/04054 , G03G2215/00042 , G03G2215/0409
摘要： This invention provides an image forming apparatus that can suppress variations in writing densities of LED heads and form stable images. An image forming apparatus has an image retainer 1 for retaining a toner image, an image writing unit 3 equipped with a plurality of LED heads 31 to form a static latent image the image retainer 1, a developing unit 4 for developing the static latent image formed by the image writing unit 3 with a developing agent, a patch formation controller 23 for forming patches for each LED head on the image retainer 1, a density detector 25 for detecting the density of each patch formed by the patch formation controller 23, and a correction controller 26 for correcting the light amount of each LED head by the density detected by the density detector 25.
摘要翻译： 本发明提供一种能够抑制LED头的写入密度变化并形成稳定图像的图像形成装置。 图像形成装置具有用于保持调色剂图像的图像保持器1，配备有多个LED头31以形成图像保持器1的静电潜像的图像写入单元3，用于显影形成的静电潜像的显影单元4 通过具有显影剂的图像写入单元3，用于在图像保持器1上形成每个LED头的贴片的贴片形成控制器23，用于检测由贴片形成控制器23形成的每个贴片的密度的浓度检测器25，以及 校正控制器26，用于通过由密度检测器25检测的密度校正每个LED头的光量。
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公开(公告)号：US07154517B2
公开(公告)日：2006-12-26
申请号：US10891555
申请日：2004-07-15
申请人： Shinpei Kawasaki , Tadashi Matsudaira , Hiroshi Oyama , Katsunori Takahashi , Masayuki Watanabe
发明人： Shinpei Kawasaki , Tadashi Matsudaira , Hiroshi Oyama , Katsunori Takahashi , Masayuki Watanabe
IPC分类号： B41J2/45
CPC分类号： G03G15/5041 , G03G15/04054 , G03G2215/00042 , G03G2215/0409
摘要： This invention provides an image forming apparatus that can suppress variations in writing densities of LED heads and form stable images.An image forming apparatus has an image retainer 1 for retaining a toner image, an image writing unit 3 equipped with a plurality of LED heads 31 to form a static latent image the image retainer 1, a developing unit 4 for developing the static latent image formed by the image writing unit 3 with a developing agent, a patch formation controller 23 for forming patches for each LED head on the image retainer 1, a density detector 25 for detecting the density of each patch formed by the patch formation controller 23, and a correction controller 26 for correcting the light amount of each LED head by the density detected by the density detector 25.
摘要翻译： 本发明提供一种能够抑制LED头的写入密度变化并形成稳定图像的图像形成装置。 图像形成装置具有用于保持调色剂图像的图像保持器1，配备有多个LED头31以形成图像保持器1的静电潜像的图像写入单元3，用于显影形成的静电潜像的显影单元4 通过具有显影剂的图像写入单元3，用于在图像保持器1上形成每个LED头的贴片的贴片形成控制器23，用于检测由贴片形成控制器23形成的每个贴片的密度的浓度检测器25，以及 校正控制器26，用于通过由密度检测器25检测的密度校正每个LED头的光量。
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公开(公告)号：US07181149B2
公开(公告)日：2007-02-20
申请号：US10949455
申请日：2004-09-27
申请人： Norio Joichi , Tadashi Matsudaira , Youbao Peng , Hiroshi Oyama , Katsunori Takahashi , Masayuki Watanabe , Yoshiki Katayama , Shinpei Kawasaki , Takashi Nara
发明人： Norio Joichi , Tadashi Matsudaira , Youbao Peng , Hiroshi Oyama , Katsunori Takahashi , Masayuki Watanabe , Yoshiki Katayama , Shinpei Kawasaki , Takashi Nara
IPC分类号： G03G21/00
CPC分类号： G03G15/5004 , G03G15/80
摘要： There is described an image forming apparatus, in which the influence of the overall controlling section startup time is reduced, thereby cutting down the time from turning on of power to enabling of image formation. The image forming apparatus includes: a main power switch to turn ON/OFF an AC power source to be supplied into the image forming apparatus; a DC power current generating section to convert AC power current, fed from the AC power source, to DC power current; an overall-controlling section to control overall operations of the image forming apparatus; an engine-controlling section to conduct a predetermined controlling operation among from controlling operations to be conducted in the image forming apparatus; a first power-controlling section, included in the overall-controlling section and/or controlled by the overall-controlling section; and a second power-controlling section, having a starting time shorter than that of the first power-controlling section.
摘要翻译： 描述了一种图像形成装置，其中整体控制部分启动时间的影响减小，从而减少从打开电源到启用图像形成的时间。 图像形成装置包括：主电源开关，用于接通/关闭要供给到图像形成装置中的交流电源; 直流电力产生部分，用于将从AC电源馈送的AC电力电流转换为DC电力电流; 整体控制部分，用于控制图像形成装置的整体操作; 引擎控制部分，用于在图像形成装置中进行的控制操作之间进行预定的控制操作; 包括在总体控制部分中和/或由总体控制部分控制的第一功率控制部分; 以及第二功率控制部，其开始时间比第一功率控制部的开始时间短。
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公开(公告)号：US20050207777A1
公开(公告)日：2005-09-22
申请号：US10949177
申请日：2004-09-24
申请人： Katsunori Takahashi , Tadashi Matsudaira , Hiroshi Oyama , Masayuki Watanabe , Shinpei Kawasaki
发明人： Katsunori Takahashi , Tadashi Matsudaira , Hiroshi Oyama , Masayuki Watanabe , Shinpei Kawasaki
IPC分类号： B41J29/38 , B41J29/393 , G03G15/00 , G03G21/00 , H04N1/00
CPC分类号： H04N1/00384 , B41J29/393 , G03G15/5004 , G03G15/5016 , H04N1/00885 , H04N1/00896 , H04N2201/0091
摘要： An image forming apparatus includes: an image reading section for obtaining image data by reading an image from a document; an image forming section for forming the image on a sheet based on the image data; a reception section for accepting a user operation regarding use of the image forming apparatus; and a whole control section for controlling an operation of the image reading section and an operation of the image forming section, wherein the image forming apparatus has a normal mode under which an operation of the image forming apparatus is provided, and a power saving mode under which electric power consumption of the image forming apparatus is reduced, and the whole control section is in a non-operating state under the power saving mode, and the whole control section is set to be in an operating state when the reception section accepts the user operation.
摘要翻译： 一种图像形成装置包括：图像读取部，用于通过从文档读取图像来获得图像数据; 图像形成部，用于基于图像数据在片材上形成图像; 接收部分，用于接受关于使用所述图像形成装置的用户操作; 以及整体控制部分，用于控制图像读取部分的操作和图像形成部分的操作，其中图像形成装置具有正常模式，在该模式下，提供图像形成装置的操作，以及下述的功率节省模式 图像形成装置的电力消耗减少，并且整个控制部分在省电模式下处于非操作状态，并且当接收部分接受用户时整个控制部分被设置为处于操作状态 操作。
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公开(公告)号：US06792225B2
公开(公告)日：2004-09-14
申请号：US10423267
申请日：2003-04-25
IPC分类号： H01F900
CPC分类号： H01H51/22 , H01H23/00 , H01H50/32 , H01H2217/014
摘要： A switch of the present invention is featured as one employing: a contact to make and break an electrical circuit, and an electromagnet, both of which are installed in a case, and a handle to make and break the contact by operation from outside of the case, wherein a permanent magnet is installed with one of its poles facing the electromagnet inside of the handle, and wherein the direction of the current passing through the electromagnet is changed so that the permanent magnets are attracted to or released from the electromagnet, and thereby the contact is opened or closed.
摘要翻译： 本发明的开关的特征在于：一种用于制造和断开电路的触点，以及安装在壳体中的电磁体，以及通过操作从壳体外部使触点断开的手柄， 其特征在于，永久磁铁安装成其一个磁极与手柄内部的电磁铁相对，并且其中通过电磁铁的电流方向发生变化，使得永久磁铁被吸引或从电磁铁释放， 打开或关闭
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9.发明授权公开(公告)号：US07197253B2
公开(公告)日：2007-03-27
申请号：US10931895
申请日：2004-09-01
IPC分类号： G03G15/20
CPC分类号： G03G15/205
摘要： An image forming apparatus, is provided with a fixing device including a heat source to receive power supply and to generate heat, and a temperature sensor to detect a temperature of the heat source; a control section to conduct a heat source temperature control and an abnormal temperature detecting control in response to a detection result of the temperature sensor; and an electric power cutout section to cut out the power supply to the heat source on a basis of the abnormal temperature detecting control by the control section. The control section conducts the heat source temperature control for the fixing device and/or the abnormal temperature detecting control for the electric power cutout section with at least two CPUs.
摘要翻译： 一种图像形成装置，设置有包括用于接收电源并产生热量的热源的定影装置和用于检测热源的温度的温度传感器; 控制部，其响应于所述温度传感器的检测结果进行热源温度控制和异常温度检测控制; 以及电力切断部，其基于所述控制部的异常温度检测控制来切断对所述热源的供电。 控制部用至少两个CPU进行用于定影装置的热源温度控制和/或电力切断部的异常温度检测控制。
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公开(公告)号：US20060045550A1
公开(公告)日：2006-03-02
申请号：US10931895
申请日：2004-09-01
IPC分类号： G03G15/20
CPC分类号： G03G15/205
摘要： An image forming apparatus, is provided with a fixing device including a heat source to receive power supply and to generate heat, and a temperature sensor to detect a temperature of the heat source; a control section to conduct a heat source temperature control and an abnormal temperature detecting control in response to a detection result of the temperature sensor; and an electric power cutout section to cut out the power supply to the heat source on a basis of the abnormal temperature detecting control by the control section. The control section conducts the heat source temperature control for the fixing device and/or the abnormal temperature detecting control for the electric power cutout section with at least two CPUs.
摘要翻译： 一种图像形成装置，设置有包括用于接收电源并产生热量的热源的定影装置和用于检测热源的温度的温度传感器; 控制部，其响应于所述温度传感器的检测结果进行热源温度控制和异常温度检测控制; 以及电力切断部，其基于所述控制部的异常温度检测控制来切断对所述热源的供电。 控制部用至少两个CPU进行用于定影装置的热源温度控制和/或电力切断部的异常温度检测控制。
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